Cassia County, Idaho
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Cassia County, Idaho
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Flood Watch
Sawtooth Mountains-Upper Snake Highlands-South Central Highlands-
Caribou Highlands-Wasatch Mountains/Idaho Portion-
Big and Little Wood River Region-Lost River/Pahsimeroi-
Including the cities of Stanley, Clayton, St. Anthony, Ashton,
Island Park, Driggs, Victor, Malad City, Oakley, Rockland, Henry,
Soda Springs, Downey, Lava Hot Springs, Montpelier, Hailey,
Ketchum, Bellevue, Arco, Challis, and Mackay
346 AM MDT Thu Mar 22 2018


The Flood Watch continues for

* Portions of central Idaho, eastern Idaho, and southeast Idaho,
including the following areas, in central Idaho, Big and
Little Wood River Region, Lost River/Pahsimeroi, and Sawtooth
Mountains. In eastern Idaho, Upper Snake Highlands. In
southeast Idaho, Caribou Highlands, South Central Highlands,
and Wasatch Mountains/Idaho Portion.

* Through late tonight

* Significant rainfall and snowmelt expected.

* Snow levels expected to rise to 8500 feet Thursday afternoon with
rapid snowmelt below those levels expected as well as
significant rainfall arriving late tonight. This will lead to
excessive runoff and the potential exists for low-lying areas to
flood along with small creeks with flooding possible on back


A Flood Watch means there is a potential for flooding based on
current forecasts.

You should monitor later forecasts and be alert for possible
Flood Warnings. Those living in areas prone to flooding should be
prepared to take action should flooding develop.



National Weather Service

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